html,
body {
    margin: 0;
    padding: 0;
}

html {
    font-family:
        'PingFang SC', 'Microsoft YaHei', '微软雅黑', Helvetica, Tahoma, Arial, STXihei, '华文细黑', SimSun, '宋体',
        Heiti, '黑体', sans-serif;
    margin: 0;
    padding: 0;
    height: 100%;
    -webkit-font-smoothing: antialiased;
    -webkit-tap-highlight-color: transparent;
}

body {
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

#app {
    width: 100%;
    height: 100%;
}
*:focus {
    outline: none; /* 移除所有元素的焦点轮廓 */
}
